<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <style>
    body {
      width: 250px;
      padding: 15px;
      font-family: Arial, sans-serif;
      text-align: center;
    }
    h1 {
      font-size: 16px;
      color: #333;
      margin-bottom: 10px;
    }
    p {
      font-size: 13px;
      color: #666;
      margin-bottom: 15px;
    }
    button {
      background-color: #4285f4;
      color: white;
      border: none;
      padding: 8px 16px;
      border-radius: 4px;
      cursor: pointer;
      font-size: 13px;
    }
    button:hover {
      background-color: #3367d6;
    }
    button:disabled {
      background-color: #cccccc;
      cursor: not-allowed;
    }
    .status {
      margin-top: 12px;
      font-size: 12px;
      color: #777;
    }
  </style>
</head>
<body>
  <h1>Sanhai OJ 跳转插件</h1>
  <p>自动跳转到新域名</p>
  <button id="redirectButton">立即跳转</button>
  <div id="status" class="status"></div>
  <script src="popup.js"></script>
</body>
</html>